CN219301689U - Monitoring device of mining flameproof and intrinsically safe high-voltage soft starter - Google Patents
Monitoring device of mining flameproof and intrinsically safe high-voltage soft starter Download PDFInfo
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- CN219301689U CN219301689U CN202320311016.9U CN202320311016U CN219301689U CN 219301689 U CN219301689 U CN 219301689U CN 202320311016 U CN202320311016 U CN 202320311016U CN 219301689 U CN219301689 U CN 219301689U
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Abstract
The utility model provides a monitoring device of a mining flameproof and intrinsically safe high-voltage soft starter, belonging to the technical field of mining high-voltage soft starter; the problems that a high-voltage soft starter cannot display the electrification condition of the incoming line side, cannot measure the working temperature of an isolation contact of a soft starting handcart module, and has no temperature and humidity measurement, dehumidification and video display functions or single functions in the device are solved; the intelligent control system comprises a front-stage bus power supply MX, 3 high-voltage sensors A, B, C, a high-voltage electrified display DXN, a soft-start handcart module MK, a main loop 6 isolation devices UI, VI, WI, UO, VO, WO, a control transformer T, a silicon controlled rectifier component ZJ, a contactor KM, an external three-phase alternating current motor M, a direct current power supply module DY, a protector BHQ, a display screen XSQ, a camera SXT, a temperature and humidity sensor SDT, a temperature and humidity control device SDKZ, a heater JRQ, a wireless temperature sensor WDT, a wireless temperature measuring device WDKZ and an external upper computer SWJ; the utility model is applied to a high-voltage soft starter.
Description
Technical Field
The utility model provides a monitoring device of a mining flameproof and intrinsically safe high-voltage soft starter, and belongs to the technical field of mining high-voltage soft starters.
Background
Along with the continuous development of the mining level, the modernization level of equipment and systems used in the coal mining industry is higher, the construction of intelligent mines is urgent, the remote control equipment is switched on and off, the working temperature of the equipment, the condition of in-place handcarts and the like are monitored, and the underground unattended operation is realized; the existing mine power supply system faces the following technical problems that an original high-voltage soft starter cannot display the electrification condition of an incoming line side, cannot measure the working temperature of an isolation contact of a soft handcart module, does not have the functions of temperature and humidity measurement, dehumidification and video display in a device or has a single function, does not simultaneously meet the functions, and realizes underground unattended operation.
The currently published application number is 202210787456.1, which discloses a high-voltage soft start control device, comprising a soft starter body, wherein the control device comprises a detection module, a feedback module and a state adjustment module, the detection module is used for detecting the ambient temperature in the soft starter body, and the feedback module feeds back the detection data of the detection module so as to trigger the state adjustment module to radiate the soft starter body; the state adjusting module is used for radiating heat in the soft starter body; the detection module, the feedback module and the state adjustment module are all arranged in the soft starter body. Although the technical scheme discloses a control device for detecting the internal environment temperature of the soft starter and realizing heat dissipation, the technical scheme still cannot display the live condition of the incoming line side, cannot measure the working temperature of the isolating contact of the soft handcart module, does not have the functions of temperature and humidity measurement, dehumidification and video display in the device or has a single function, and does not simultaneously meet the functions.
Disclosure of Invention
The utility model provides a monitoring device of a mining explosion-proof intrinsically safe high-voltage soft starter, which aims to solve the problems that the high-voltage soft starter cannot display the live condition of an incoming line side, cannot measure the working temperature of an isolation contact of a soft starting handcart module, does not have the functions of temperature and humidity measurement, dehumidification and video display in the device or has single functions, and aims to realize the multifunctional monitoring of the high-voltage soft starter by improving hardware or improving the combined connection of hardware modules and/or circuits.
In order to solve the technical problems, the utility model adopts the following technical scheme: the monitoring device of the mining flameproof and intrinsically safe high-voltage soft starter comprises a front-stage busbar power supply MX, 3 high-voltage sensors A, B, C, a high-voltage electrified display DXN, a soft starting handcart module MK, a main loop 6 isolation devices UI, VI, WI, UO, VO, WO, an external three-phase alternating current motor M, a direct current power supply module DY, a protector BHQ, a display screen XSQ, a camera SXT, a temperature and humidity sensor SDT, a temperature and humidity control device SDKZ, a heater JRQ, a wireless temperature measuring device WDKZ and an external upper computer SWJ;
the static contact ends of the 3 isolating devices UI, VI and WI are respectively connected with A, B, C three phases of a front-stage bus power supply MX and input ends of 3 high-voltage sensors A, B, C in parallel;
the output ends of the 3 high-voltage sensors A, B, C are respectively connected with A, B, C three phases of the high-voltage live display DXN;
the soft start handcart module KM comprises: the control transformer T, the silicon controlled rectifier component ZJ, the contactor KM, the wireless temperature sensor WDT and the moving contacts of the main loop 6 isolation devices UI, VI, WI, UO, VO, WO;
the movable contacts of the 3 isolating devices UI, VI and WI in the soft starting handcart module KM are connected with the primary side of the control transformer T in parallel and then are connected with the wire inlet end of the silicon controlled rectifier assembly ZJ;
the wire outlet end of the silicon controlled assembly ZJ is connected with the wire inlet end of a contactor KM, and the wire outlet end of the contactor KM is connected with an external three-phase alternating current motor M;
the secondary side of the control transformer T is connected with the input end of the direct current power supply module DY in parallel and then is connected with the power input end of the protector BHQ and the power input end of the wireless temperature measuring device WDKZ in parallel;
the power input end of the wireless temperature measuring device WDKZ is connected with the power input end of the temperature and humidity control device SDKZ;
the output end of the temperature and humidity control device SDKZ is connected with the power input end of the heater JRQ;
the input end of the temperature and humidity control device SDKZ is connected with the temperature and humidity sensor SDT;
the output end of the direct-current power supply module DY is connected with the power supply input end of the display screen XSQ;
one end of the display screen XSQ is connected with one end of the protector BHQ;
one end of the display screen XSQ is connected with the camera SXT;
one communication end of the display screen XSQ is connected with the communication end of the wireless temperature measuring device WDKZ in parallel and then connected with the communication end of the temperature and humidity control device SDKZ;
the communication end of the display screen XSQ is connected with the communication end of the external upper computer SWJ.
The monitoring device is arranged in the explosion-proof box body.
The pre-bus power supply MX is a 6KV high-voltage power supply or a 10KV high-voltage power supply.
The external three-phase alternating current motor M is a 6KV three-phase alternating current motor or a 10KV three-phase alternating current motor.
The external upper computer SWJ is a mining flameproof and intrinsically safe power monitoring substation.
Compared with the prior art, the utility model has the following beneficial effects: the monitoring device of the mining flameproof and intrinsically safe high-voltage soft starter provided by the utility model can display the live condition of the incoming line side in real time, measure the working temperature of the isolating contact of the soft starting handcart module, measure the temperature and humidity in the device, automatically heat the temperature and humidity, display the isolating state of the handcart in a video manner, and is convenient to install and use, high in practicability and capable of realizing underground unattended operation.
Drawings
The utility model is further described below with reference to the accompanying drawings:
fig. 1 is a schematic diagram of a circuit structure of the present utility model.
Detailed Description
As shown in fig. 1, the utility model provides a monitoring device of a mining flameproof and intrinsically safe high-voltage soft starter, which comprises a front-stage busbar power supply MX, 3 high-voltage sensors A, B, C, a high-voltage live display DXN, a soft starting handcart module MK, a main loop 6 isolation devices UI, VI, WI, UO, VO, WO, an external three-phase alternating current motor M, a direct current power supply module DY, a protector BHQ, a display screen XSQ, a camera SXT, a temperature and humidity sensor SDT, a temperature and humidity control device SDKZ, a heater JRQ, a wireless temperature measuring device WDKZ and an external upper computer SWJ;
the static contact ends of the 3 isolating devices UI, VI and WI are respectively connected with A, B, C three phases of a front-stage bus power supply MX and input ends of 3 high-voltage sensors A, B, C in parallel;
the output ends of the 3 high-voltage sensors A, B, C are respectively connected with A, B, C three phases of the high-voltage live display DXN;
the soft start handcart module KM comprises: the control transformer T, the silicon controlled rectifier component ZJ, the contactor KM, the wireless temperature sensor WDT and the moving contacts of the main loop 6 isolation devices UI, VI, WI, UO, VO, WO;
the movable contacts of the 3 isolating devices UI, VI and WI in the soft starting handcart module KM are connected with the primary side of the control transformer T in parallel and then are connected with the wire inlet end of the silicon controlled rectifier assembly ZJ;
the wire outlet end of the silicon controlled assembly ZJ is connected with the wire inlet end of a contactor KM, and the wire outlet end of the contactor KM is connected with an external three-phase alternating current motor M;
the secondary side of the control transformer T is connected with the input end of the direct current power supply module DY in parallel and then is connected with the power input end of the protector BHQ and the power input end of the wireless temperature measuring device WDKZ in parallel;
the power input end of the wireless temperature measuring device WDKZ is connected with the power input end of the temperature and humidity control device SDKZ;
the output end of the temperature and humidity control device SDKZ is connected with the power input end of the heater JRQ;
the input end of the temperature and humidity control device SDKZ is connected with the temperature and humidity sensor SDT;
the output end of the direct-current power supply module DY is connected with the power supply input end of the display screen XSQ;
one end of the display screen XSQ is connected with one end of the protector BHQ;
one end of the display screen XSQ is connected with the camera SXT;
one communication end of the display screen XSQ is connected with the communication end of the wireless temperature measuring device WDKZ in parallel and then connected with the communication end of the temperature and humidity control device SDKZ;
the communication end of the display screen XSQ is connected with the communication end of the external upper computer SWJ.
The monitoring device is arranged in the explosion-proof box body.
The pre-bus power supply MX is a 6KV high-voltage power supply or a 10KV high-voltage power supply.
The external three-phase alternating current motor M is a 6KV three-phase alternating current motor or a 10KV three-phase alternating current motor.
The external upper computer SWJ is a mining flameproof and intrinsically safe power monitoring substation.
When the utility model specifically works, the high-voltage power supply of the coal mine is sent to the control transformer T through the soft starting handcart module MK isolating devices UI, VI and WI in the monitoring device of the mining flameproof and intrinsically safe high-voltage soft starter, and the power supply can be converted into alternating current of 100V after being sent to the control transformer T, so that the power supply is provided for the wireless temperature measuring device WDKZ, the temperature and humidity control device SDKZ, the heater JRQ, the high-voltage soft starter protector BHQ and the direct current power supply module DY. After the 100V power supply is sent to the direct current power supply module DY, the power supply module can convert the power supply into direct current 24V to provide power for the display screen XSQ.
The 3 high-voltage sensors A, B, C transmit signals to the high-voltage live display DXN, and the high-voltage live display DXN visually displays the live conditions of the isolating devices UI, VI and WI;
the wireless temperature sensor WDT transmits signals to the wireless temperature measuring device WDKZ, the data are accessed to the display screen XSQ, and the data of the display screen XSQ can be uploaded to the upper computer SWJ;
the temperature and humidity sensor SDT transmits signals to the temperature and humidity control device SDKZ, the data are connected to the display screen XSQ, and the temperature and humidity control device SDKZ processes the signals and then controls the heater JRQ to work so as to realize a dehumidification function;
the camera SXT transmits a video signal to a display screen XSQ, and the display screen XSQ displays a soft starting handcart module isolating contact video picture;
the utility model can display the high-voltage electrification condition of the incoming line side in real time, monitor the working temperature and video pictures of the 6 isolation module contacts of the soft starting handcart, and the temperature and the humidity of the high-voltage soft starter chamber, can automatically heat, and brings guarantee for the unattended operation in the underground and the high-efficiency and safe production of the coal mine.
The specific structure of the utility model needs to be described that the connection relation between the component modules adopted by the utility model is definite and realizable, and besides the specific description in the embodiment, the specific connection relation can bring about corresponding technical effects, and on the premise of not depending on execution of corresponding software programs, the technical problems of the utility model are solved, the types of the components, the modules and the specific components, the connection modes of the components and the expected technical effects brought by the technical characteristics are clear, complete and realizable, and the conventional use method and the expected technical effects brought by the technical characteristics are all disclosed in patents, journal papers, technical manuals, technical dictionaries and textbooks which can be acquired by a person in the field before the application date, or the prior art such as conventional technology, common knowledge in the field, and the like, so that the provided technical scheme is clear, complete and the corresponding entity products can be reproduced or obtained according to the technical means.
Finally, it should be noted that: the above embodiments are only for illustrating the technical solution of the present utility model, and not for limiting the same; although the utility model has been described in detail with reference to the foregoing embodiments, it will be understood by those of ordinary skill in the art that: the technical scheme described in the foregoing embodiments can be modified or some or all of the technical features thereof can be replaced by equivalents; such modifications and substitutions do not depart from the spirit of the utility model.
Claims (5)
1. A mining flameproof and intrinsically safe monitoring device for a high-voltage soft starter is characterized in that: the intelligent control system comprises a front-stage bus power supply MX, 3 high-voltage sensors A, B, C, a high-voltage electrified display DXN, a soft-start handcart module MK, a main loop 6 isolation device UI, VI, WI, UO, VO, WO, an external three-phase alternating current motor M, a direct current power supply module DY, a protector BHQ, a display screen XSQ, a camera SXT, a temperature and humidity sensor SDT, a temperature and humidity control device SDKZ, a heater JRQ, a wireless temperature measuring device WDKZ and an external upper computer SWJ;
the static contact ends of the 3 isolating devices UI, VI and WI are respectively connected with A, B, C three phases of a front-stage bus power supply MX and input ends of 3 high-voltage sensors A, B, C in parallel;
the output ends of the 3 high-voltage sensors A, B, C are respectively connected with A, B, C three phases of the high-voltage live display DXN;
the soft start handcart module KM comprises: the control transformer T, the silicon controlled rectifier component ZJ, the contactor KM, the wireless temperature sensor WDT and the moving contacts of the main loop 6 isolation devices UI, VI, WI, UO, VO, WO;
the movable contacts of the 3 isolating devices UI, VI and WI in the soft starting handcart module KM are connected with the primary side of the control transformer T in parallel and then are connected with the wire inlet end of the silicon controlled rectifier assembly ZJ;
the wire outlet end of the silicon controlled assembly ZJ is connected with the wire inlet end of a contactor KM, and the wire outlet end of the contactor KM is connected with an external three-phase alternating current motor M;
the secondary side of the control transformer T is connected with the input end of the direct current power supply module DY in parallel and then is connected with the power input end of the protector BHQ and the power input end of the wireless temperature measuring device WDKZ in parallel;
the power input end of the wireless temperature measuring device WDKZ is connected with the power input end of the temperature and humidity control device SDKZ;
the output end of the temperature and humidity control device SDKZ is connected with the power input end of the heater JRQ;
the input end of the temperature and humidity control device SDKZ is connected with the temperature and humidity sensor SDT;
the output end of the direct-current power supply module DY is connected with the power supply input end of the display screen XSQ;
one end of the display screen XSQ is connected with one end of the protector BHQ;
one end of the display screen XSQ is connected with the camera SXT;
one communication end of the display screen XSQ is connected with the communication end of the wireless temperature measuring device WDKZ in parallel and then connected with the communication end of the temperature and humidity control device SDKZ;
the communication end of the display screen XSQ is connected with the communication end of the external upper computer SWJ.
2. The mining explosion-proof and intrinsically safe high-voltage soft starter monitoring device according to claim 1, wherein the monitoring device comprises: the monitoring device is arranged in the explosion-proof box body.
3. The mining explosion-proof and intrinsically safe high-voltage soft starter monitoring device according to claim 1, wherein the monitoring device comprises: the pre-bus power supply MX is a 6KV high-voltage power supply or a 10KV high-voltage power supply.
4. The mining explosion-proof and intrinsically safe high-voltage soft starter monitoring device of claim 3, wherein: the external three-phase alternating current motor M is a 6KV three-phase alternating current motor or a 10KV three-phase alternating current motor.
5. The mining explosion-proof and intrinsically safe high-voltage soft starter monitoring device according to claim 1, wherein the monitoring device comprises: the external upper computer SWJ is a mining flameproof and intrinsically safe power monitoring substation.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202320311016.9U CN219301689U (en) | 2023-02-24 | 2023-02-24 | Monitoring device of mining flameproof and intrinsically safe high-voltage soft starter |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202320311016.9U CN219301689U (en) | 2023-02-24 | 2023-02-24 | Monitoring device of mining flameproof and intrinsically safe high-voltage soft starter |
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| Publication Number | Publication Date |
|---|---|
| CN219301689U true CN219301689U (en) | 2023-07-04 |
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| Application Number | Title | Priority Date | Filing Date |
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| CN202320311016.9U Active CN219301689U (en) | 2023-02-24 | 2023-02-24 | Monitoring device of mining flameproof and intrinsically safe high-voltage soft starter |
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| CN (1) | CN219301689U (en) |
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- 2023-02-24 CN CN202320311016.9U patent/CN219301689U/en active Active
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